Home / 1,197,934.47-1,652,954.52-707,835.81

Finding the Fourth Proportional to 1,197,934.47, 1,652,954.52 and 707,835.81

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Solution

The fourth proportional to 1,197,934.47, 1,652,954.52 and 707,835.81 is: 976,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,934.47 : 1,652,954.52 = 707,835.81 : x
  2. Step 2: Convert to fraction form
    1,197,934.47/1,652,954.52 = 707,835.81/x
  3. Step 3: Cross multiply
    1,197,934.47x = 1,652,954.52 × 707,835.81
  4. Step 4: Simplify right side
    1,197,934.47x = 1,170,020,401,557.36
  5. Step 5: Solve for x
    x = 1,170,020,401,557.36/1,197,934.47
  6. Step 6: Final answer
    x = 976,698.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.